Ozpeynirci, Yigit http://orcid.org/0000-0002-1261-7396
Braun, Michael
Pala, Andrej
Schick, Melanie
Schmitz, Bernd
Article History
Received: 25 April 2019
Accepted: 17 June 2019
First Online: 25 June 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in this study involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: The study protocol was approved by the local ethics committee. For this type of study, formal consent is not required.